Proto Labs is a digital manufacturing company that serves product developers, engineers, and supply chain teams by offering rapid prototyping and production part manufacturing across four core service lines: injection molding, CNC machining, 3D printing, and sheet metal fabrication. The company operates through a hybrid model combining owned factories in the United States and Europe with a global network of manufacturing partners, and uses proprietary software and artificial intelligence to automate quoting, design analysis, manufacturing, and quality inspection—enabling customers to order prototype and production parts online with lead times as short as one day and in quantities from one to over one million units. Proto Labs generates revenue through per-part manufacturing fees scaled by service line, material, complexity, quantity, and lead-time, serving over 48,000 customers annually ranging from Fortune 100 companies to small businesses and entrepreneurs across industries including medical devices, electronics, aerospace, and automotive.